United States Patent 2732835
Publication Date:
01/31/1956
Export Citation:
Primary Class:
Other Classes:
123/198E, 261/1, 261/72.1, 261/DIG.48
International Classes:
F02M27/08; F02M69/04; F02M27/00; F02M69/04
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US Patent References:
Foreign References:
GB508582A